An air supply arrangement for piston engine (1) comprising a feed channel (22) for combustion air, through which combustion air is fed into the engine, i.e. into a collecting container (6), to which the channel (22) for combustion air is connected, and fro...

A fuel system shut-off valve (4) including a body part (5), in which there is arranged a fuel space (6) having an inlet (7) connection and an outlet connection (8), actuating means comprising a main actuator (9) arranged in the fuel space for movement betw...

Piston assembly (1) for an internal combustion engine comprising an upper section (2) abutting onto the combustion chamber of the cylinder, a piston skirt (3) in connection with the upper section, and a sealing arrangement for sealing the joint between the...

A method of reducing nitrogen oxide (NOx) emissions in a supercharged piston engine (1) comprising increasing the pressure of intake air by means of a supercharger (2) and feeding water (4,4',8) into the compressed intake air before leading the intake air ...

The invention relates to an arrangement for feeding air in a supercharged piston engine (1), which air feeding arrangement comprises at least a supercharging device (4) arranged for feeding air to more than one cylinder (3), an air chamber (2) in connectio...

In an arrangement for locating fuel leak in connection with a large combustion engine (5), particularly a large diesel engine, fuel is fed into several fuel injectors (8) from a common fuel space (9, 10), and a fuel injection system comprises a double wall...